GXP/Long spindle BB30 Chainring mounts to any GXP crank and adapts it to a Boost 148 chainline Oval chainrings have been shown to improve traction and reduce leg fatigue Ideal for 1x 9/10/11 system and single speeds 52mm bosst 148 specific chainline 11 percent ovality 7075 Aluminum construction *If used in a 1x9 drivetrain a 10sp chain must be used *If used in a 1x9 drivetrain a 10sp chain must be used Direct Mount 28T Narrow/Wide 707...

GXP/Long spindle BB30 Chainring mounts to any GXP crank and adapts it to a Boost 148 chainline Oval chainrings have been shown to improve traction and reduce leg fatigue Ideal for 1x 9/10/11 system and single speeds 52mm bosst 148 specific chainline 11 percent ovality 7075 Aluminum construction *If used in a 1x9 drivetrain a 10sp chain must be used *If used in a 1x9 drivetrain a 10sp chain must be used Direct Mount 28T Narrow/Wide 707...

GXP/Long spindle BB30 Chainring mounts to any GXP crank and adapts it to a Boost 148 chainline Oval chainrings have been shown to improve traction and reduce leg fatigue Ideal for 1x 9/10/11 system and single speeds 52mm bosst 148 specific chainline 11 percent ovality 7075 Aluminum construction *If used in a 1x9 drivetrain a 10sp chain must be used *If used in a 1x9 drivetrain a 10sp chain must be used Direct Mount 28T Narrow/Wide 707...